Tier 4 upgrade
Banana Research Facility
Banana Research Facility (4-0-0) makes 5 crates worth $300 each, $1,500 a round. Best crosspath, Overclock synergy and when to buy it.
Produces 5 large Banana crates every round worth $300 each.
Increased Production
Greater Production
Banana Plantation
Banana Research Facility
Banana Central
Stats
Main attack
- Damage
- N/A
- Pierce
- N/A
- Attack speed
- N/A
- Range
- 40
How to use Banana Research Facility
Banana Research Facility (BRF) stops growing bananas and instead produces 5 crates per round worth $300 each, for $1,500 per round. With Valuable Bananas each crate is worth $375, so a 4-2-0 makes $1,875 per round. That is a huge jump from the $320 to $400 of Banana Plantation.
When to buy it
BRF is the main mid-game farm in standard games. A common route is to run Marketplaces or a Monkey Bank, save up, then buy Banana Plantation and BRF back to back. Once you have one, add more as income allows.
Always use 4-2-0. Valuable Bananas is a flat 25% increase on every crate, and it carries into Banana Central later.
Two buffs make BRF much stronger:
- Overclock raises a BRF from 5 to 9 crates per round, roughly 80% more cash, and has full uptime on tier 4 towers. One Overclock per BRF is a standard farming setup.
- Banana Central gives every BRF on the map +25% crate value.
Monkey City adds another 20% to farm income in its range.
Is it worth it?
Yes. It is the backbone of most heavy farming strategies and the required step to Banana Central. It is not usable in CHIMPS or Deflation, where farms are disabled.
Frequently asked questions
How much money does a Banana Research Facility make?
A 4-0-0 makes $1,500 per round and a 4-2-0 makes $1,875, before Overclock, Monkey City or Banana Central buffs.
How much does Banana Research Facility cost?
It costs $19,000 on Medium. The page shows the price for all difficulties.
What is the best crosspath for BRF?
4-2-0. Valuable Bananas adds 25% to every crate, while bottom path only adds sellback and auto-collect.
All Banana Farm upgrades
Top path
Middle path
















